'Skewed' presentation slideshows

BCOR 1020 Business Statistics

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BCOR 1020 Business Statistics

1.13k views • 68 slides

735 views • 68 slides

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5-Minute Check on Activity 7-3

5-Minute Check on Activity 7-3. What types of graphs were discussed in the previous lesson? What types of graphs can our calculator do? What two types of data are graphed? What are the disadvantages of stem-and-leaf plots? What is an advantage of back-to-back stem-and-leaf plots?.

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Common Core Math I Unit 2 Day 1 One-Variable Statistics

Common Core Math I Unit 2 Day 1 One-Variable Statistics. Two Main Uses of Statistics. TO DESCRIBE (Data Analysis) TO PREDICT (Statistical Inference). Definitions. Data: A collection of information in context.

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Univariate EDA

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AP Statistics Monday, 14 April 2014

AP Statistics Monday, 14 April 2014. OBJECTIVE TSW (1) identify the conditions to use a chi-square test; (2) examine the chi-square test for independence; and (3) develop an understanding for a chi-square test for homogeneity. Chi-square test or c 2 test.

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Chapter 11

Chapter 11. STA 200 Summer I 2011. Histograms. Bar graphs and pie charts are appropriate graphs for categorical variables. To display the distribution of a quantitative variable graphically, we use a histogram.

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Reaction Times: Hand Dominance and Participation in Sports

Reaction Times: Hand Dominance and Participation in Sports. Michelle Ji , Samantha Shober , April Zhang Block 4 16 May 2011. Introduction. Tested on 47 students and two teachers Whether or not hand dominance or sports had affect on reaction times Test Structure

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Statistical Analysis

Statistical Analysis. How do we make sense of the data we collect during a study or an experiment?. Two Kinds of Statistical Analysis. Descriptive Statistics: Organize and summarize data Inferential Statistics: Interpret data and draw conclusions Used to test validity of hypothesis.

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Statistical Analysis

Statistical Analysis. How do we make sense of the data we collect during a study or an experiment?. Two Kinds of Statistical Analysis. Descriptive Statistics: Organize and summarize data Inferential Statistics: Interpret data and draw conclusions Used to test validity of hypothesis.

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Unit 3

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Bell work

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Examining Distributions

Examining Distributions. In any graph of data, look for the overall pattern and for striking deviations from that pattern You can describe the overall pattern of a distribution by its specific characteristics. EXAMINING DISTRIBUTIONS: G- Socs. G aps S hape O utliers (unusual features)

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8.22.2013

8.22.2013. Using Calculators to Graph. Do Now. Look at your homework 3 medium question. Is your shoe data skewed left, skewed right, or centered? Why? Graph it if necessary. Objective I can use technology to calculate measures of center and spread and to display data in graphs.

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Assessing Normality

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Advanced Algebra II Notes 2.3 Histograms and Percentile Ranks

Advanced Algebra II Notes 2.3 Histograms and Percentile Ranks. Histograms: Bins: Bar graph: Bars: Cluster in the data: Gaps : Use data on page 95. Enter Percent change in List 1. Use data on page 95. Enter Percent change in List 1. Press 2 nd y= (STAT PLOT)

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